//
//  ContentSecurity.h
//  security
//
//  Created by wanghw on 2016-07-12.
//  Copyright © 2016年 harmay.com. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface ContentSecurity : NSObject
+ (NSString*)encrypt:(NSString*) str;
+ (NSString*)decrypt:(NSString*) str;
@end
